page{
  background-color: #fff;
}
.prevBtn,.nextBtn{
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 74rpx;
  height: 74rpx;
  display: flex;
  justify-content: center;
  align-items: center;
  text{
    width: 18rpx;
    height: 18rpx;
    display: block;
    transform: rotate(-45deg);
  }
}
.prevBtn{
  left: 35rpx;
  text{
    border-top: 2rpx solid #888;
    border-left: 2rpx solid #888;
  }
}
.nextBtn{
  right: 35rpx;
  text{
    border-bottom: 2rpx solid #888;
    border-right: 2rpx solid #888;
  }
}